From 98b873ea18370269318518df8c3e91c36ff640e6 Mon Sep 17 00:00:00 2001
From: Jean-Francois Remacle <jean-francois.remacle@uclouvain.be>
Date: Fri, 4 May 2007 08:56:17 +0000
Subject: [PATCH] *** empty log message ***

---
 Geo/GEdge.cpp | 7 ++++++-
 Geo/GEdge.h   | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Geo/GEdge.cpp b/Geo/GEdge.cpp
index f7ae18bdcd..41f7bb7cb2 100644
--- a/Geo/GEdge.cpp
+++ b/Geo/GEdge.cpp
@@ -1,4 +1,4 @@
-// $Id: GEdge.cpp,v 1.25 2007-03-18 23:02:26 geuzaine Exp $
+// $Id: GEdge.cpp,v 1.26 2007-05-04 08:56:17 remacle Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -157,3 +157,8 @@ double GEdge::curvature(double par) const
   SVector3 d = one_over_D*(n2-n1);
   return norm(d);
 }
+
+bool GEdge::is_mesh_degenereted() const
+{
+  return (v0==v1 && mesh_vertices.size()<2);
+}
diff --git a/Geo/GEdge.h b/Geo/GEdge.h
index a64f6f6a61..8d5df444da 100644
--- a/Geo/GEdge.h
+++ b/Geo/GEdge.h
@@ -44,6 +44,8 @@ class GEdge : public GEntity {
 
   void addFace(GFace *f);
   void delFace(GFace *f);
+  /* start==end and no more than 2 segments */
+  bool is_mesh_degenereted() const;
 
   virtual int dim() const {return 1;}
   virtual bool periodic(int dim=0) const = 0;
-- 
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